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Brand |
xiaomi | xiaomi | |
Model |
xiaomi redmi s2 (redmi y2) | xiaomi mi a1 (mi 5x) | |
Announced |
2018 May | 2017 September | |
Status |
Available. Released 2018 May | Available. Released 2017 September | |
Device Body |
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Dimensions |
160.7 x 77.3 x 8.1 mm ( 6.33 x 3.04 x 0.32 in ) | 155.4 x 75.8 x 7.3 mm ( 6.12 x 2.98 x 0.29 in ) | |
Weight in gram |
170 | 165 | |
SIM card |
dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance |
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Display type |
IPS LCD | ltps IPS LCD | |
Display resolution |
720 x 1440 pixels | 18 : 9 ratio ( ~269 pixel per inch density ) | 1080 x 1920 pixels | 16 : 9 ratio ( ~403 pixel per inch density ) | |
Display size |
5.99 inches | 92.6 cm2 ( ~74.5% screen to body ratio ) | 5.5 inches | 82.6 cm2 ( ~70.1% screen to body ratio ) | |
Display Protection |
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Operating System |
android 8.1 ( oreo ) | upgradable to android 9 | miui 12 | android 7.1.2 ( nougat ) | upgradable to android 9.0 ( pie ) | android one | |
CPU |
Octa-core 2.0 GHz cortex-a53 | Octa-core 2.0 GHz cortex-a53 | |
Chipset |
Qualcomm msm8953 snapdragon 625 ( 14 nm ) | Qualcomm msm8953 snapdragon 625 ( 14 nm ) | |
GPU |
adreno 506 | adreno 506 | |
Memory card |
microsdxc ( dedicated slot ) | microsdxc ( uses shared sim slot ) | |
Memory v1 |
32gb 3gb RAM | 64gb 4gb RAM | |
Memory v2 |
64gb 4gb RAM | ||
Primary camera |
12 megapixel| lens aperture2.2 | 1.25üm | phase detection autofocus 5 megapixel| lens aperture2.4 | ( depth ) |
12 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/2.9" | 1.25µm | phase detection autofocus 12 megapixel| lens aperture2.6 | 50mm ( telephoto ) | 1.0µm | Auto focus | 2x optical zoom |
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Secondary camera |
16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm |
5 mega pixel |
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Loud speaker |
Yes | Yes | |
Audio jack |
Yes | Yes | |
WLAN |
Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | |
Bluetooth |
4.2 | a2dp | le | 4.2 | a2dp | le | |
GPS |
Yes with a-gps glonass bds | Yes with a-gps glonass bds | |
NFC |
No | No | |
Radio |
FM Radio | FM Radio | |
USB |
microusb 2.0 | USB Type-C 2.0 | |
Sensors |
fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | |
Battery |
li-po 3080 mAh | Non-removable | li-po 3080 mAh | Non-removable | |
Battery Charge |
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Colors |
gray, gold, gold color gradations, blue color gradations, black color gradations | black, gold, gold color gradations, red | |
Network technology |
gsm / cdma / hspa / lte | gsm / hspa / lte | |
5G bands |
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Network speed |
hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | |
GPRS |
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EDGE |
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Approx price |
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